#1、git clone https://github.com/googleapis/googleapis.git
#2、放到$GOPATH/src/googleapis目录下
#3、swagger地址：http://127.0.0.1:8004/swagger-ui/dist/#/TagService/TagService_GetTagList
protoc -I/usr/local/include -I. \
       -I$GOPATH/src \
       -I$GOPATH/src/googleapis \
       --grpc-gateway_out=logtostderr=true:. \
       --swagger_out=logtostderr=true:. \
       ./proto/*.proto